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1 | /* |
2 | * Unix PuTTY main program. |
3 | */ |
4 | |
5 | #include <stdio.h> |
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6 | #include <ctype.h> |
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7 | #include <stdlib.h> |
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8 | #include <assert.h> |
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9 | #include <unistd.h> |
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10 | #include <gdk/gdk.h> |
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11 | |
12 | #include "putty.h" |
13 | #include "storage.h" |
14 | |
15 | /* |
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16 | * Stubs to avoid uxpty.c needing to be linked in. |
17 | */ |
18 | const int use_pty_argv = FALSE; |
19 | char **pty_argv; /* never used */ |
20 | |
21 | /* |
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22 | * Clean up and exit. |
23 | */ |
24 | void cleanup_exit(int code) |
25 | { |
26 | /* |
27 | * Clean up. |
28 | */ |
29 | sk_cleanup(); |
30 | random_save_seed(); |
31 | exit(code); |
32 | } |
33 | |
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34 | Backend *select_backend(Config *cfg) |
35 | { |
36 | int i; |
37 | Backend *back = NULL; |
38 | for (i = 0; backends[i].backend != NULL; i++) |
39 | if (backends[i].protocol == cfg->protocol) { |
40 | back = backends[i].backend; |
41 | break; |
42 | } |
43 | assert(back != NULL); |
44 | return back; |
45 | } |
46 | |
47 | int cfgbox(Config *cfg) |
48 | { |
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49 | return do_config_box("PuTTY Configuration", cfg, 0, 0); |
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50 | } |
51 | |
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52 | static int got_host = 0; |
53 | |
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54 | const int use_event_log = 1, new_session = 1, saved_sessions = 1; |
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55 | |
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56 | int process_nonoption_arg(char *arg, Config *cfg) |
57 | { |
58 | char *p, *q = arg; |
59 | |
60 | if (got_host) { |
61 | /* |
62 | * If we already have a host name, treat this argument as a |
63 | * port number. NB we have to treat this as a saved -P |
64 | * argument, so that it will be deferred until it's a good |
65 | * moment to run it. |
66 | */ |
67 | int ret = cmdline_process_param("-P", arg, 1, cfg); |
68 | assert(ret == 2); |
69 | } else if (!strncmp(q, "telnet:", 7)) { |
70 | /* |
71 | * If the hostname starts with "telnet:", |
72 | * set the protocol to Telnet and process |
73 | * the string as a Telnet URL. |
74 | */ |
75 | char c; |
76 | |
77 | q += 7; |
78 | if (q[0] == '/' && q[1] == '/') |
79 | q += 2; |
80 | cfg->protocol = PROT_TELNET; |
81 | p = q; |
82 | while (*p && *p != ':' && *p != '/') |
83 | p++; |
84 | c = *p; |
85 | if (*p) |
86 | *p++ = '\0'; |
87 | if (c == ':') |
88 | cfg->port = atoi(p); |
89 | else |
90 | cfg->port = -1; |
91 | strncpy(cfg->host, q, sizeof(cfg->host) - 1); |
92 | cfg->host[sizeof(cfg->host) - 1] = '\0'; |
93 | got_host = 1; |
94 | } else { |
95 | /* |
96 | * Otherwise, treat this argument as a host name. |
97 | */ |
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98 | p = arg; |
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99 | while (*p && !isspace((unsigned char)*p)) |
100 | p++; |
101 | if (*p) |
102 | *p++ = '\0'; |
103 | strncpy(cfg->host, q, sizeof(cfg->host) - 1); |
104 | cfg->host[sizeof(cfg->host) - 1] = '\0'; |
105 | got_host = 1; |
106 | } |
107 | return 1; |
108 | } |
109 | |
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110 | char *make_default_wintitle(char *hostname) |
111 | { |
112 | return dupcat(hostname, " - PuTTY", NULL); |
113 | } |
114 | |
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115 | /* |
116 | * X11-forwarding-related things suitable for Gtk app. |
117 | */ |
118 | |
119 | const char platform_x11_best_transport[] = "unix"; |
120 | |
121 | char *platform_get_x_display(void) { |
122 | const char *display; |
123 | /* Try to take account of --display and what have you. */ |
124 | if (!(display = gdk_get_display())) |
125 | /* fall back to traditional method */ |
126 | display = getenv("DISPLAY"); |
127 | return dupstr(display); |
128 | } |
129 | |
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130 | int main(int argc, char **argv) |
131 | { |
132 | extern int pt_main(int argc, char **argv); |
133 | sk_init(); |
134 | flags = FLAG_VERBOSE | FLAG_INTERACTIVE; |
135 | default_protocol = be_default_protocol; |
136 | /* Find the appropriate default port. */ |
137 | { |
138 | int i; |
139 | default_port = 0; /* illegal */ |
140 | for (i = 0; backends[i].backend != NULL; i++) |
141 | if (backends[i].protocol == default_protocol) { |
142 | default_port = backends[i].backend->default_port; |
143 | break; |
144 | } |
145 | } |
146 | return pt_main(argc, argv); |
147 | } |